make -C tools/testing/selftests TARGETS="net" TEST_PROGS=io_uring_zerocopyy_tx.sh TEST_GEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net' make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net/lib' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net/lib' make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net' TAP version 13 1..1 # overriding timeout to 7200 # selftests: net: io_uring_zerocopy_tx.sh # 1.91 [+1.91] ipv4 udp -m 1 -t 1 -n 32 # 3.52 [+1.61] tx=6112 (MB=381), tx/s=6112 (MB/s=381) # 5.02 [+1.50] rx=6112 (381 MB) # 5.02 [+0.01] ok # 7.02 [+1.99] ipv4 tcp -m 1 -t 1 -n 1 # 8.68 [+1.67] tx=3621 (MB=225), tx/s=3621 (MB/s=225) # 10.04 [+1.36] rx=1805 (225 MB) # 10.05 [+0.01] ok # 12.05 [+2.00] ipv4 udp -m 2 -t 1 -n 32 # 13.71 [+1.66] tx=5760 (MB=359), tx/s=5760 (MB/s=359) # 15.21 [+1.50] rx=5760 (359 MB) # 15.21 [+0.01] ok # 17.27 [+2.06] ipv4 tcp -m 2 -t 1 -n 1 # 18.90 [+1.63] tx=3932 (MB=245), tx/s=3932 (MB/s=245) # 20.30 [+1.40] rx=1960 (245 MB) # 20.30 [+0.01] ok # 22.27 [+1.97] ipv4 udp -m 3 -t 1 -n 32 # 23.89 [+1.62] tx=6432 (MB=401), tx/s=6432 (MB/s=401) # 25.39 [+1.50] rx=6432 (401 MB) # 25.41 [+0.02] ok # 27.34 [+1.93] ipv4 tcp -m 3 -t 1 -n 1 # 29.01 [+1.67] tx=4250 (MB=265), tx/s=4250 (MB/s=265) # 30.37 [+1.36] rx=2068 (265 MB) # 30.37 [+0.01] ok # 32.40 [+2.03] ipv6 udp -m 1 -t 1 -n 32 # 34.02 [+1.62] tx=6016 (MB=375), tx/s=6016 (MB/s=375) # 35.52 [+1.50] rx=6016 (375 MB) # 35.53 [+0.01] ok # 37.64 [+2.11] ipv6 tcp -m 1 -t 1 -n 1 # 39.31 [+1.67] tx=3942 (MB=245), tx/s=3942 (MB/s=245) # 40.67 [+1.36] rx=1953 (245 MB) # 40.67 [+0.01] ok # 42.75 [+2.08] ipv6 udp -m 2 -t 1 -n 32 # 44.40 [+1.64] tx=6240 (MB=389), tx/s=6240 (MB/s=389) # 45.90 [+1.50] rx=6240 (389 MB) # 45.92 [+0.02] ok # 48.29 [+2.37] ipv6 tcp -m 2 -t 1 -n 1 # 49.97 [+1.67] tx=3729 (MB=232), tx/s=3729 (MB/s=232) # 51.31 [+1.35] rx=1754 (232 MB) # 51.32 [+0.01] ok # 53.46 [+2.14] ipv6 udp -m 3 -t 1 -n 32 # 55.12 [+1.66] tx=6432 (MB=401), tx/s=6432 (MB/s=401) # 56.62 [+1.50] rx=6432 (401 MB) # 56.64 [+0.02] ok # 58.67 [+2.04] ipv6 tcp -m 3 -t 1 -n 1 # 60.34 [+1.66] tx=4166 (MB=259), tx/s=4166 (MB/s=259) # 61.69 [+1.36] rx=2037 (259 MB) # 61.70 [+0.01] ok # 61.93 [+0.22] OK. All tests passed ok 1 selftests: net: io_uring_zerocopy_tx.sh make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net' make: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests' xx__-> echo $? 0 xx__-> echo scan > /sys/kernel/debug/kmemleak xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak unreferenced object 0xffff8880114ff540 (size 64): comm "msg_zerocopy", pid 394, jiffies 4294712908 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 0): __kmalloc_noprof+0x32b/0x460 udpv6_init_sock+0x237/0x410 inet6_create.part.0+0x989/0x10b0 __sock_create+0x235/0x690 __sys_socket+0x116/0x1d0 __x64_sys_socket+0x72/0xb0 do_syscall_64+0xc1/0x300 entry_SYSCALL_64_after_hwframe+0x4b/0x53 unreferenced object 0xffff88800f1dd040 (size 64): comm "io_uring_zeroco", pid 396, jiffies 4294713184 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 0): __kmalloc_noprof+0x32b/0x460 udpv6_init_sock+0x237/0x410 inet6_create.part.0+0x989/0x10b0 __sock_create+0x235/0x690 __sys_socket+ DETECTED CRASH, lowering timeout 0x116/0x1d0 __x64_sys_socket+0x72/0xb0 do_syscall_64+0xc1/0x300 entry_SYSCALL_64_after_hwframe+0x4b/0x53 unreferenced object 0xffff888011d5df40 (size 64): comm "msg_zerocopy", pid 434, jiffies 4294723258 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 0): __kmalloc_noprof+0x32b/0x460 udpv6_init_sock+0x237/0x410 inet6_create.part.0+0x989/0x10b0 __sock_create+0x235/0x690 __sys_socket+0x116/0x1d0 __x64_sys_socket+0x72/0xb0 do_syscall_64+0xc1/0x300 entry_SYSCALL_64_after_hwframe+0x4b/0x53 unreferenced object 0xffff88800e44e040 (size 64): comm "io_uring_zeroco", pid 436, jiffies 4294723559 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 0): __kmalloc_noprof+0x32b/0x460 udpv6_init_sock+0x237/0x410 inet6_create.part.0+0x989/0x10b0 __sock_create+0x235/0x690 __sys_socket+0x116/0x1d0 __x64_sys_socket+0x72/0xb0 do_syscall_64+0xc1/0x300 entry_SYSCALL_64_after_hwframe+0x4b/0x53 unreferenced object 0xffff88800efd1540 (size 64): comm "msg_zerocopy", pid 476, jiffies 4294733995 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 0): __kmalloc_noprof+0x32b/0x460 udpv6_init_sock+0x237/0x410 inet6_create.part.0+0x989/0x10b0 __sock_create+0x235/0x690 __sys_socket+0x116/0x1d0 __x64_sys_socket+0x72/0xb0 do_syscall_64+0xc1/0x300 entry_SYSCALL_64_after_hwframe+0x4b/0x53 unreferenced object 0xffff88800bca9940 (size 64): comm "io_uring_zeroco", pid 478, jiffies 4294734275 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 0): __kmalloc_noprof+0x32b/0x460 udpv6_init_sock+0x237/0x410 inet6_create.part.0+0x989/0x10b0 __sock_create+0x235/0x690 __sys_socket+0x116/0x1d0 __x64_sys_socket+0x72/0xb0 do_syscall_64+0xc1/0x300 entry_SYSCALL_64_after_hwframe+0x4b/0x53 xx__->